# Claude 2.1 vs Kimi K2.7 Code

> Kimi K2.7 Code is the stronger model overall, scoring 43.0 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-1-vs-kimi-k2-7-code
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Claude 2.1 scores higher in 0 categories and Kimi K2.7 Code in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2.7 Code leads 52.6 to 9.6.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.9% for Claude 2.1 and 95.6% for Kimi K2.7 Code.
- Kimi K2.7 Code has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| Provider | Anthropic | Moonshot AI |
| Noometry Index | 24.9 | 43.0 |
| Rank | 340 | 90 |
| Context | — | 262K |
| Input $/M | — | $0.95 |
| Output $/M | — | $4 |
| Weights | Proprietary | Open |

## Coding

- Claude 2.1: 25.8 (#322)
- Kimi K2.7 Code: 42.4 (#92)

| Benchmark | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| WeirdML | 7.1% | 54.1% |
| DeepSWE | — | 30.5% |
| FrontierCode | — | 30.1% |
| LMArena WebDev | — | 1473 |
| SciCode | — | 47.5% |
| ALE-Bench | — | 886.23 |

## Agentic & Tool Use

- Claude 2.1: —
- Kimi K2.7 Code: 23.9 (#115)

| Benchmark | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| APEX-Agents | — | 37.6% |
| GBAEval | — | 0.9% |
| Vending-Bench 2 | — | 5,083 |

## Reasoning

- Claude 2.1: 20.6 (#216)
- Kimi K2.7 Code: 38.2 (#56)

| Benchmark | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| Epoch Capabilities Index | 119.22 | 150.01 |
| SimpleBench | — | 57.9% |
| CritPt | — | 10% |
| Chess Puzzles | — | 21% |
| DTBench | 51% | — |
| Surface Evolver Bench | — | 48.8% |
| ForecastBench | 54.2 | — |

## Math

- Claude 2.1: 9.6 (#309)
- Kimi K2.7 Code: 52.6 (#39)

| Benchmark | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | 95.6% |
| FrontierMath (Tiers 1-3) | — | 54% |
| FrontierMath Tier 4 | — | 12.2% |

## Knowledge

- Claude 2.1: 15.5 (#287)
- Kimi K2.7 Code: 53.6 (#51)

| Benchmark | Claude 2.1 | Kimi K2.7 Code |
|---|---|---|
| GPQA Diamond | 33% | 87.9% |
| SimpleQA Verified | — | 36.5% |
| MMLU | 73.5% | — |

## FAQ

### Is Claude 2.1 better than Kimi K2.7 Code?

Kimi K2.7 Code is the stronger model overall, scoring 43.0 to 24.9 on the Noometry Index.

### Is Claude 2.1 or Kimi K2.7 Code better for coding?

Kimi K2.7 Code scores higher on coding benchmarks: 42.4 versus 25.8 in the Noometry coding category.

### How many benchmarks do Claude 2.1 and Kimi K2.7 Code share?

4 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Kimi K2.7 Code has 19.